24891321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 41440000

約数和(自身を除く): 16548679

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1249, 1533, 2847, 3747, 6643, 8743, 16237, 19929, 26229, 48711, 91177, 113659, 273531, 340977, 638239, 1185301, 1914717, 3555903, 8297107, 24891321]

約数ペア:

[(1, 24891321), (3, 8297107), (7, 3555903), (13, 1914717), (21, 1185301), (39, 638239), (73, 340977), (91, 273531), (219, 113659), (273, 91177), (511, 48711), (949, 26229), (1249, 19929), (1533, 16237), (2847, 8743), (3747, 6643)]